Home / 16,996.22-23,448.23-12,530.58

Finding the Fourth Proportional to 16,996.22, 23,448.23 and 12,530.58

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Solution

The fourth proportional to 16,996.22, 23,448.23 and 12,530.58 is: 17,287.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.22 : 23,448.23 = 12,530.58 : x
  2. Step 2: Convert to fraction form
    16,996.22/23,448.23 = 12,530.58/x
  3. Step 3: Cross multiply
    16,996.22x = 23,448.23 × 12,530.58
  4. Step 4: Simplify right side
    16,996.22x = 293,819,859.22
  5. Step 5: Solve for x
    x = 293,819,859.22/16,996.22
  6. Step 6: Final answer
    x = 17,287.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.